[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts. 2020/11/15 10:27:37 parsed 1 programs 2020/11/15 10:27:38 executed programs: 0 syzkaller login: [ 68.063024][ T8513] IPVS: ftp: loaded support on port[0] = 21 [ 68.260868][ T8513] chnl_net:caif_netlink_parms(): no params data found [ 68.314248][ T8513] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.322551][ T8513] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.331611][ T8513] device bridge_slave_0 entered promiscuous mode [ 68.340883][ T8513] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.348358][ T8513] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.356041][ T8513] device bridge_slave_1 entered promiscuous mode [ 68.376484][ T8513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.388161][ T8513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.411081][ T8513] team0: Port device team_slave_0 added [ 68.419450][ T8513] team0: Port device team_slave_1 added [ 68.438600][ T8513] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.445589][ T8513] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.473155][ T8513] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.486208][ T8513] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.494676][ T8513] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.521751][ T8513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.549506][ T8513] device hsr_slave_0 entered promiscuous mode [ 68.556646][ T8513] device hsr_slave_1 entered promiscuous mode [ 68.654613][ T8513] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.664567][ T8513] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.675533][ T8513] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.686023][ T8513] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.712780][ T8513] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.719961][ T8513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.727974][ T8513] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.735057][ T8513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.781857][ T8513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.795948][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.808525][ T3000] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.816595][ T3000] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.824979][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.839233][ T8513] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.850823][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.860386][ T3213] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.867806][ T3213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.889160][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.898050][ T3000] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.905085][ T3000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.913883][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.923508][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.938113][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.946424][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.961082][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.972695][ T8513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.991991][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.999511][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.012514][ T8513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.032259][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.052777][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.062584][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.071033][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.082018][ T8513] device veth0_vlan entered promiscuous mode [ 69.096598][ T8513] device veth1_vlan entered promiscuous mode [ 69.118676][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.126635][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.136444][ T3213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.148165][ T8513] device veth0_macvtap entered promiscuous mode [ 69.158528][ T8513] device veth1_macvtap entered promiscuous mode [ 69.176661][ T8513] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.184099][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.194893][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.206663][ T8513] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.214906][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.228365][ T8513] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.237399][ T8513] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.246075][ T8513] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.260851][ T8513] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.345331][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.367529][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.390372][ T112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.401103][ T112] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.404380][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.423753][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.450286][ T112] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 69.462028][ T112] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 112, name: kworker/u4:3 [ 69.478615][ T112] 4 locks held by kworker/u4:3/112: [ 69.483844][ T112] #0: ffff88801c9b9938 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 69.496533][ T112] #1: ffffc9000128fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 69.531809][ T112] #2: ffff888029148d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [